# P830047: X-70 Soft Contact Lens

- Pathway: PMA
- Applicant: Advanced Medical Optics, Inc.
- Decided: Mar 29, 1985 after 610 days
- Product code: LPM (Lenses, Soft Contact, Extended Wear)
- Device class: 3
- Regulation: 21 CFR 886.5925
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
34 later devices descend from it; 1 cites it directly.
0 of 35 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. PMA decisions do not claim a predicate device.

## Most influential descendants
- K983637: Actifresh 400 Lens (1999), 33 descendants of its own
- K100221: INTELLIWAVE3 (2010), 32 descendants of its own
- K142641: Intelliwave4 (2015), 12 descendants of its own
- K152046: Intelliwave4 with HPT, Silicone Hydrogel Daily Wear Soft Contact Lens (safrofilcon A) (2015), 11 descendants of its own
- K161100: Optimum GP with HPT (roflufocon A, B, C, D, and E) Daily Wear Contact Lenses (2016), 8 descendants of its own

Source page: https://510kreport.com/device/P830047
Methodology: https://510kreport.com/methodology